PX924為數字音頻處理器，靈活組合的二輸入四輸出多種分頻模式，可用作雙通道的二分頻、單通道二分頻輸出加二路超低音分頻輸出、單通道三分頻輸出加一路輔助分頻輸出、單通道四路分頻輸出的電子分頻器。音箱控制器，亦可用作雙通道的信號處理器。

PX924 is Digital audio system processor, neatly combining frequency dividing mode(2-input/4-output).For example,it can used as double channels 2-way output, single channel 2-way and 2-way subwoofer output, single channel 3-way output and 1-way accessorial across frequency output,single channel 4-way across frequency output Sound Electronic Frequency Divider. Sound box controller can used as double channels signal processor.